Granted Patent
Utility
US 5,965,829 · App. 09/059,389
Radiation absorbing refractory composition
Inventors:
Thomas G. Haynes, III, Kevin R. Anderson, Edward L. Oschmann
Patented Case
View Patent ↗
Granted: Oct 12, 1999
Filed: Apr 14, 1998
Inventors
Thomas G. Haynes, III
Kevin R. Anderson
Edward L. Oschmann
Assignee (at issue)
Reynolds Metals Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.